Messages

Hey, I'm having trouble with this mod. I can build the ships but I can't launch them. when I click the launch button nothing happens. I fueled the ship. loaded a colonist into the ship. pressed launched after the finished loading cargo message appeared but it does nothing. error log says:

System.NullReferenceException: Object reference not set to an instance of an object
  at SRTS.CompLaunchableSRTS.<CompGetGizmosExtra>b__46_0 () [0x00000] in <filename unknown>:0
  at Verse.Command_Action.ProcessInput (UnityEngine.Event ev) [0x00000] in <filename unknown>:0
  at Verse.GizmoGridDrawer.DrawGizmoGrid (IEnumerable`1 gizmos, Single startX, Verse.Gizmo& mouseoverGizmo) [0x00000] in <filename unknown>:0
  at RimWorld.InspectGizmoGrid.DrawInspectGizmoGridFor (IEnumerable`1 selectedObjects, Verse.Gizmo& mouseoverGizmo) [0x00000] in <filename unknown>:0
Verse.Log:Error(String, Boolean)
Verse.Log:ErrorOnce(String, Int32, Boolean)
RimWorld.InspectGizmoGrid:DrawInspectGizmoGridFor(IEnumerable`1, Gizmo&)
RimWorld.MainTabWindow_Inspect:DrawInspectGizmos()
RimWorld.InspectPaneUtility:ExtraOnGUI(IInspectPane)
RimWorld.MainTabWindow_Inspect:ExtraOnGUI_Patch1(Object)
Verse.WindowStack:WindowStackOnGUI()
RimWorld.UIRoot_Play:UIRootOnGUI()
Verse.Root:OnGUI()